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| 1 /* | 1 /* |
| 2 * Copyright (C) 2007, 2008, 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2007, 2008, 2011 Apple Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
| (...skipping 18 matching lines...) Expand all Loading... |
| 29 #include "platform/heap/Handle.h" | 29 #include "platform/heap/Handle.h" |
| 30 #include "wtf/Allocator.h" | 30 #include "wtf/Allocator.h" |
| 31 #include "wtf/HashMap.h" | 31 #include "wtf/HashMap.h" |
| 32 | 32 |
| 33 namespace blink { | 33 namespace blink { |
| 34 | 34 |
| 35 class CSSFontFace; | 35 class CSSFontFace; |
| 36 class FontDescription; | 36 class FontDescription; |
| 37 class SimpleFontData; | 37 class SimpleFontData; |
| 38 | 38 |
| 39 class CSSFontFaceSource : public NoBaseWillBeGarbageCollectedFinalized<CSSFontFa
ceSource> { | 39 class CSSFontFaceSource : public GarbageCollectedFinalized<CSSFontFaceSource> { |
| 40 USING_FAST_MALLOC_WILL_BE_REMOVED(CSSFontFaceSource); | |
| 41 WTF_MAKE_NONCOPYABLE(CSSFontFaceSource); | 40 WTF_MAKE_NONCOPYABLE(CSSFontFaceSource); |
| 42 public: | 41 public: |
| 43 virtual ~CSSFontFaceSource(); | 42 virtual ~CSSFontFaceSource(); |
| 44 | 43 |
| 45 virtual bool isLocal() const { return false; } | 44 virtual bool isLocal() const { return false; } |
| 46 virtual bool isLoading() const { return false; } | 45 virtual bool isLoading() const { return false; } |
| 47 virtual bool isLoaded() const { return true; } | 46 virtual bool isLoaded() const { return true; } |
| 48 virtual bool isValid() const { return true; } | 47 virtual bool isValid() const { return true; } |
| 49 | 48 |
| 50 void setFontFace(CSSFontFace* face) { m_face = face; } | 49 void setFontFace(CSSFontFace* face) { m_face = face; } |
| 51 | 50 |
| 52 PassRefPtr<SimpleFontData> getFontData(const FontDescription&); | 51 PassRefPtr<SimpleFontData> getFontData(const FontDescription&); |
| 53 | 52 |
| 54 virtual bool isLocalFontAvailable(const FontDescription&) { return false; } | 53 virtual bool isLocalFontAvailable(const FontDescription&) { return false; } |
| 55 virtual void beginLoadIfNeeded() { } | 54 virtual void beginLoadIfNeeded() { } |
| 56 | 55 |
| 57 // For UMA reporting | 56 // For UMA reporting |
| 58 virtual bool hadBlankText() { return false; } | 57 virtual bool hadBlankText() { return false; } |
| 59 | 58 |
| 60 DECLARE_VIRTUAL_TRACE(); | 59 DECLARE_VIRTUAL_TRACE(); |
| 61 | 60 |
| 62 protected: | 61 protected: |
| 63 CSSFontFaceSource(); | 62 CSSFontFaceSource(); |
| 64 virtual PassRefPtr<SimpleFontData> createFontData(const FontDescription&) =
0; | 63 virtual PassRefPtr<SimpleFontData> createFontData(const FontDescription&) =
0; |
| 65 | 64 |
| 66 using FontDataTable = HashMap<unsigned, RefPtr<SimpleFontData>>; // The hash
key is composed of size synthetic styles. | 65 using FontDataTable = HashMap<unsigned, RefPtr<SimpleFontData>>; // The hash
key is composed of size synthetic styles. |
| 67 | 66 |
| 68 RawPtrWillBeMember<CSSFontFace> m_face; // Our owning font face. | 67 Member<CSSFontFace> m_face; // Our owning font face. |
| 69 FontDataTable m_fontDataTable; | 68 FontDataTable m_fontDataTable; |
| 70 }; | 69 }; |
| 71 | 70 |
| 72 } // namespace blink | 71 } // namespace blink |
| 73 | 72 |
| 74 #endif | 73 #endif |
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